<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * DateTime: 2017/3/9 13:31
 */


$a = '1512029364283';
$b = '8b69a1e567badea06faac3a229dceb3a70da9142';
echo md5($a.$b);

echo "\r\n";
$arr = array('s'=>'0',"v"=>2,'sds'=>'中文','dt'=>'2017-12-05 10:04:58 ');

/*var_dump($数组,JSON_UNESCAPED_UNICODE);
echo "\r\n";
$数组 =$_REQUEST;
echo json_encode($数组,JSON_UNESCAPED_UNICODE);*/


$tempData = 1235;
echo  intval($tempData/60) .' '.$tempData%60;
$test = array('test'=>isset($arr['s'])?$arr['s']:'-1');
var_dump($test);
